138878899 (number)

138878899 is an odd 9-digits composite number following 138878898 and preceding 138878900. In scientific notation, it is written as 1.38878899 × 10^8. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 125018432 positive integers (up to 138878899) that are relatively prime to 138878899.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred seventy-eight thousand eight hundred ninety-nine

Notation

Scientific notation 1.38878899 × 10^8
Engineering notation 1.38878899 × 10^6

Prime Factorization of 138878899

Prime Factorization 23 × 391 × 15443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138878899
Product of the distinct prime numbers

The prime factorization of 138878899 is 23 × 391 × 15443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138878899)

Multiplication

n×y
n×2 277757798
n×3 416636697
n×4 555515596
n×5 694394495

Division

n÷y
n÷2 69439449.5
n÷3 46292966.333333
n÷3 34719724.75
n÷5 27775779.8

Exponentiation

ny
n2 19287348587452201
n3 2.6786057364546E+24
n4 3.7200181553389E+32
n5 5.1663202567348E+40

Nth Root

y√n
2√n 11784.689177064
3√n 517.85966766495
4√n 108.55730826187
5√n 42.513538418509

Divisors of 138878899

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138878898
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138878899 can be divided by 8 positive divisors. The sum of these divisors (counting 138878899) is 1, the average is 0.125.

Base conversion 138878899

Base System Value
2 Binary 1000010001110001111110110011
3 Ternary 100200022210000221
4 Quaternary 20101301332303
5 Quinary 241023111044
6 Senary 21440353511
8 Octal 1021617663
10 Decimal 138878899
12 Duodecimal 3a615897
16 Hexadecimal 8471fb3
20 Vigesimal 237jh4j
36 Base36 2aonn7

Cryptographic Hash Functions

md5 4ef62892bce9bdb584a9000ab4f86b61
sha1 9cf3b52a727f55727547d4410472189e8c1688e3
sha256 a3e253c9bda24bc0032552daca361fa2ae3cdfa02ee6971aa6333f10c54d4771
sha512 e21c7bbe26e911d96424332cbdc30acd200db4a143ae789277b049be13427273420371c8f6c4c96120995a37838abaf7edeb512a6daffe7cb2b0432420e883b6
ripemd-160 e7bf180c7804f676b8c6c766a20adde2167e97c7

138878899 as geometric shapes

Circle

Radius = n
Diameter 277757798
Circumference 872601857.67408
Area 6.0592992629565E+16

Sphere

Radius = n
Volume 1.1220117471346E+25
Surface area 2.4237197051826E+17
Circumference 872601857.67408

Square

Length = n
Perimeter 555515596
Area 19287348587452201
Diagonal 196404422.49324

Cube

Length = n
Surface area 115724091524713206
Volume 2.6786057364546E+24
Space diagonal 240545309.16723

Equilateral Triangle

Length = n
Perimeter 416636697
Area 8.3516669241898E+15
Altitude 120272654.58361

Triangular Pyramid

Length = n
Surface area 8.3516669241898E+15
Volume 3.1567671339537E+23
Height 65468140.831081